Fact Directory

Explore the latest fascinating facts freshly added to our collection!

What is the difference between a sea-level and vacuum-optimized rocket engine?
Space
The difference between a sea-level and vacuum-optimized rocket engine mainly comes down to how they ... Read more
How do websites make money?
Technology
Websites can make money in several ways, including: Affiliate marketing: Promote products and earn a... Read more
When was Youtube founded?
Technology
YouTube was founded on February 14, 2005 by three former PayPal employees: Chad Hurley, Steve Chen, ... Read more
Was the Capital of the United States always Washington?
History
No, the capital city of the United States was not always Washington, D.C. Initially, New York Cit... Read more
How many 747 Jumbo Jets were manufactured?
Aviation
1574 Boeing 747 aircraft were manufactured between 1968 and January 31, 2023 over its 55 year produc... Read more
Can yachts sail directly into the wind?
Marine
No, yachts cannot sail directly into the wind. When a yacht tries to sail directly into the wind, th... Read more
Why do engines burn oil?
Automotive
It’s normal for engines to burn a bit of oil during regular use, and it often isn't a concern unle... Read more
What restrictions does Thailand have on selling Alcohol?
Law
Thailand has several key restrictions on alcohol sales. The key points are.Alcohol can only be sold ... Read more
When is the smoky season in Chiang Mai?
Travel
The smoky season in Chiang Mai generally spans from late February to early April, coinciding with th... Read more
Who invented the spork?
Technology
The spork, a clever hybrid of spoon and fork, has been around in various forms for centuries. Early ... Read more